package weaver.jobs.zswy;

import weaver.general.BaseBean;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.URL;
import java.net.URLConnection;

public class NewRestServiceUtil {

	private static BaseBean bb = new BaseBean();

	//发送http POST请求
	public static String dopostMethod(String url, String param){
		PrintWriter printWriter = null;
		BufferedReader in = null;
		String result = "";
		try{
			URL realUrl = new URL(url);
			URLConnection connection = realUrl.openConnection();
			// 设置通用的请求属性
			connection.setRequestProperty("accept", "*/*");
			connection.setRequestProperty("connection", "Keep-Alive");
			connection.setRequestProperty("user-agent","Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
			connection.setRequestProperty("Content-Type", "text/plain;");
			// 发送POST请求必须设置如下两行
			connection.setDoOutput(true);
			connection.setDoInput(true);
			//1.获取URLConnection对象对应的输出流
			printWriter = new PrintWriter(connection.getOutputStream());
			//2.中文有乱码的需要将PrintWriter改为如下
			//out=new OutputStreamWriter(conn.getOutputStream(),"UTF-8");
			// 发送请求参数
			printWriter.print(param);
			// flush输出流的缓冲
			printWriter.flush();
			// 定义BufferedReader输入流来读取URL的响应
			in = new BufferedReader(new InputStreamReader(connection.getInputStream(),"UTF-8"));
			String line;
			while ((line = in.readLine()) != null) {
				result += line;
			}
		} catch (Exception e) {
			System.out.println("发送 POST 请求出现异常！"+e);
			e.printStackTrace();
		}
		//使用finally块来关闭输出流、输入流
		finally{
			try{
				if(printWriter!=null){
					printWriter.close();
				}
				if(in!=null){
					in.close();
				}
			}
			catch(IOException e){
				e.printStackTrace();
			}
		}
		return result;
	}


}
